redout

n. (飞行中出现的)红视(因头部充血引起的视野变红)

发音

/ˈɹɛdaʊt/
/ɹɪˈdaʊt/

词形变化

redouts 复数

释义与例句

n.
  1. 1.

    The situation where the body experiences a negative g-force sufficient to cause a blood flow from the lower parts of the body to the head.

    可数 不可数
  2. 1.

    Alternative form of redoubt (“military fortification”).

词源

From red + out, because it may cause a red appearance in the visual field; compare blackout.

来源：wiktionary